Hi,
Thanks for your great support. I am using DM6446 Evaluation board with LCD. I can do programming for HSYNC,VSYNC based LCD. But i am not able to drive 8.4 inch DE based LCD panel. How do i generate DE signal from HSYNC and VSYNC? (OR) Is there any register setting to drive DE based LCD in VPBE unit? Please look at the below registor setting I have used. and pixel clock is 36mhz.
VMOD=0X2013; LCDOUT=0X3; SYNCCTL=0XF; YCCTL=0X00; RGBCTL=0X00; SYNCCTL=0XF; OSDHADV=60; OSDCLK0=0X8; OSDCLK1=0X1FF;
m_pVencRegs->m_Hspls = 52;
m_pVencRegs->m_Vspls = 4;
m_pVencRegs->m_HInt = 1024 ;
m_pVencRegs->m_VInt = 625 ;
m_pVencRegs->m_HStart = 110;
m_pVencRegs->m_VStart = 10;
m_pVencRegs->m_HValid =800;
m_pVencRegs->m_VValid =600;
m_pVencRegs->m_HSDelay = 0;
m_pVencRegs->m_VSDelay = 0;
The above setting are working in HSYNC and VSYNC based LCD. What changes I have to do to get the display on DE based LCD? P lease find the attached LCD datasheet for your referrence4807.8.4 inch sharp LCD---LQ084S3LG01_14_Aug_07.pdf